US2680533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enclosure mounting device
Assignee: Federal Electric Products Co
•
Filing: 1950-02-24
•
Granted: 1954-06-08
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 Melvin B Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:17
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/081; H02G3/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537613A
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US725822A
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US1258144A
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US1257375A
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US1456711A
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GB451036A
Cited
CH195110A
Cited
US2339336A
Cited
US2330975A
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US2380782A
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US2556061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |